Finding the Fourth Proportional to 8,045.50, 12,068.40 and 2,498.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.50 : 12,068.40 = 2,498.80 : x
2. Step 2: Convert to fraction form
   8,045.50/12,068.40 = 2,498.80/x
3. Step 3: Cross multiply
   8,045.50x = 12,068.40 × 2,498.80
4. Step 4: Simplify right side
   8,045.50x = 30,156,517.92
5. Step 5: Solve for x
   x = 30,156,517.92/8,045.50
6. Step 6: Final answer
   x = 3,748.25